antispam topic
KarserRecaptcha3Bundle
Google ReCAPTCHA v3 for Symfony
postfwd-anti-geoip-spam-plugin
Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.
mailMeta
An forensics tool to help aid in the investigation of spoofed emails based off the email headers.
sweetiebot
Anti-Spam bot for Discord
daysandbox_bot
Telegram bot that deletes messages with URL from users joined in less than 24 hours
ChatControl-Pro
The ultimate chat solution. Prevent spam, ads, swears and even bots on your server. Replaced by ChatControl Red: https://mineacademy.org/chatcontrol-red
ChineseSensitiveVocabulary
暴恐违禁 文本色情 政治敏感 恶意推广 低俗辱骂
antispam-it
lists to spam a lot of rubbish ... hand-curated to fight spammers and phishing harassing poor italian (domain.it) mailboxes #spamrevenge
mediawiki-moderation
Extension:Moderation is a powerful anti-spam extension for MediaWiki CMS. It protects small/medium wikis against vandalism by sending all edits/uploads from new users to moderation.